./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:09:56,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:09:56,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:09:56,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:09:56,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:09:56,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:09:56,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:09:56,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:09:56,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:09:56,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:09:56,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:09:56,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:09:56,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:09:56,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:09:56,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:09:56,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:09:56,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:09:56,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:09:56,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:09:56,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:09:56,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:09:56,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:09:56,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:09:56,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:09:56,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:09:56,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:09:56,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:09:56,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:09:56,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:09:56,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:09:56,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:09:56,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:09:56,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:09:56,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:09:56,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:09:56,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:09:56,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:09:56,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:09:56,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:09:56,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:09:56,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:09:56,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:09:56,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:09:56,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:09:56,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:09:56,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:09:56,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:09:56,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:09:56,891 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:09:56,891 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:09:56,891 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:09:56,891 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:09:56,892 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:09:56,893 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:09:56,893 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:09:56,893 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:09:56,893 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:09:56,894 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:09:56,894 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:09:56,894 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:09:56,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:09:56,895 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:09:56,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:09:56,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:09:56,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:09:56,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:09:56,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:09:56,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:09:56,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:09:56,897 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:09:56,897 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:09:56,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:09:56,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:09:56,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:09:56,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:09:56,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:09:56,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:09:56,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:09:56,900 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:09:56,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:09:56,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:09:56,901 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:09:56,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:09:56,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:09:56,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:09:56,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc [2022-11-22 01:09:57,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:09:57,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:09:57,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:09:57,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:09:57,202 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:09:57,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2022-11-22 01:10:00,305 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:10:00,748 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:10:00,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2022-11-22 01:10:00,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data/d6db6d3f1/fc01fe19ab6342748086be61781cc762/FLAGa6d08293e [2022-11-22 01:10:00,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data/d6db6d3f1/fc01fe19ab6342748086be61781cc762 [2022-11-22 01:10:00,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:10:00,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:10:00,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:10:00,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:10:00,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:10:00,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:10:00" (1/1) ... [2022-11-22 01:10:00,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d74e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:10:00, skipping insertion in model container [2022-11-22 01:10:00,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:10:00" (1/1) ... [2022-11-22 01:10:00,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:10:00,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:10:01,197 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:10:01,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b85cce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:10:01, skipping insertion in model container [2022-11-22 01:10:01,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:10:01,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:10:01,201 INFO L158 Benchmark]: Toolchain (without parser) took 397.68ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 80.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:10:01,201 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 01:10:01,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.13ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 80.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:10:01,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.13ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 80.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:10:03,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:10:03,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:10:03,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:10:03,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:10:03,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:10:03,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:10:03,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:10:03,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:10:03,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:10:03,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:10:03,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:10:03,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:10:03,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:10:03,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:10:03,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:10:03,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:10:03,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:10:03,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:10:03,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:10:03,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:10:03,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:10:03,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:10:03,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:10:03,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:10:03,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:10:03,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:10:03,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:10:03,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:10:03,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:10:03,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:10:03,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:10:03,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:10:03,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:10:03,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:10:03,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:10:03,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:10:03,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:10:03,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:10:03,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:10:03,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:10:03,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 01:10:03,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:10:03,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:10:03,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:10:03,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:10:03,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:10:03,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:10:03,607 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:10:03,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:10:03,607 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:10:03,608 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:10:03,609 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:10:03,609 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:10:03,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:10:03,610 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:10:03,610 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:10:03,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:10:03,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:10:03,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:10:03,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:10:03,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:10:03,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:10:03,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:10:03,612 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:10:03,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:10:03,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:10:03,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:10:03,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:10:03,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:10:03,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:10:03,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:10:03,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:10:03,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:10:03,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:10:03,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:10:03,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:10:03,616 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:10:03,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:10:03,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:10:03,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:10:03,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:10:03,617 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc [2022-11-22 01:10:03,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:10:04,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:10:04,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:10:04,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:10:04,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:10:04,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2022-11-22 01:10:07,249 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:10:07,751 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:10:07,752 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2022-11-22 01:10:07,772 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data/b2e509bbb/83bbe3666921474f97432a18e18e604b/FLAGb6f93311b [2022-11-22 01:10:07,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3980475-972d-4301-8864-dff1a4a0d157/bin/utaipan-g80aRyZoba/data/b2e509bbb/83bbe3666921474f97432a18e18e604b [2022-11-22 01:10:07,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:10:07,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:10:07,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:10:07,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:10:07,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:10:07,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:10:07" (1/1) ... [2022-11-22 01:10:07,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9273bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:10:07, skipping insertion in model container [2022-11-22 01:10:07,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:10:07" (1/1) ... [2022-11-22 01:10:07,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:10:07,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:10:08,118 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:10:08,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e33732d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:10:08, skipping insertion in model container [2022-11-22 01:10:08,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:10:08,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:10:08,121 INFO L158 Benchmark]: Toolchain (without parser) took 325.24ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 45.0MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:10:08,121 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:10:08,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.88ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 45.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:10:08,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.88ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 45.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN